Cadillac SRX 2010 Bulb Size
Bulb size chart
This 2010 Cadillac SRX bulb size guide helps you verify the correct bulb by lighting position, so you can replace the right lamp without guesswork. Whether you are changing an exterior signal bulb, a cabin light, or a headlight, the goal is to match the bulb to the exact location on your SRX.
Because the 2010 Cadillac SRX could be equipped with different lighting setups, this page organizes the bulb chart by function and position. That makes it easier to confirm the correct fit for your specific vehicle before you buy replacement bulbs.
Fitment can vary by trim, lighting package, market, and body style, so always compare your existing bulb to the chart before ordering. The 2010 SRX may use different bulbs for halogen headlights versus HID headlights, and some positions also have LED replacement options or LED-style conversions. If you are upgrading from halogen to aftermarket LED bulbs, make sure the new bulb matches the socket, clearance, and beam pattern requirements for safe use. The most reliable step is to remove the installed bulb and check the marking on the base before purchase, especially for exterior lamps and any light that may have been changed previously.
FAQ
What is the low beam bulb size for a 2010 Cadillac SRX?
The low beam bulb is H11 on halogen headlight setups. If your SRX has HID headlights, the headlight bulb type is D2S for the combined high and low beam configuration.
What high beam bulb does the 2010 Cadillac SRX use?
The high beam bulb is 9005 on the standard halogen setup. On HID-equipped vehicles, the headlight system uses D2S instead of separate halogen high and low beam bulbs.
Which bulb fits the front outer turn signal on this SRX?
The front outer turn signal bulb is 2827.
What is the front inner turn signal bulb size?
The front inner turn signal bulb is 7444NA.
What bulb is used for the rear turn signal?
The rear turn signal bulb is 7440.
What are the parking light bulb sizes on the 2010 Cadillac SRX?
With halogen headlights, the parking light bulb is 7444NA. With HID headlights, the parking light bulb is 7443.
What daytime running light bulb does the 2010 SRX use?
With halogen headlights, the daytime running light bulb can be H11 LED or H16 LED. With HID headlights, the daytime running light bulb is 7443.
What bulb fits the license plate lights?
The license plate light bulb is 2825 or 98.
What bulb sizes are used for the dome and map lights?
Both the dome light and map light use 2825 or 98 bulbs.
What bulb fits the glove box, trunk, and interior door lights?
Those interior positions use 194 or 7441 bulbs, including the glove box light, trunk or cargo area light, and interior door light bulb.
What is the vanity mirror light bulb size?
The vanity mirror light bulb is 6612F.
What bulb is used for the back up reverse light?
The back up reverse light bulb is 5008.
Does the 2010 Cadillac SRX use LED bulbs in some exterior positions?
Yes. The center high mount stop light, brake light, tail light, and rear side marker light are listed as LED on this page, so those positions may differ from the standard replaceable halogen-style bulbs.
Why should I check the installed bulb before buying replacements?
Trim and lighting package differences can change the correct bulb type, and previous owners may have installed non-original bulbs. Checking the bulb already in the vehicle helps confirm the exact fit before you order.